AS12271

Charter Communications Inc

AS 12271 TWC-12271-NYC

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

2,988,800 IP addresses
ASN12271
NameTWC-12271-NYC
OrganizationCharter Communications Inc
CountryUnited States  
RegistryARIN
IPv4 addresses2,988,800
IPv6 /64 networks1.19 x 236
Prefixes155
Other ASN allocated to Charter Communications Inc
ASN Name IP addresses
10796 TWC-10796-MIDWEST 10,051,072
20001 TWC-20001-PACWEST 7,319,040
11427 TWC-11427-TEXAS 5,267,456
11426 TWC-11426-CAROLINAS 5,020,416
11351 TWC-11351-NORTHEAST 4,918,016
7843 TWC-7843-BB 2,242,816
10838 OCEANIC-INTERNET-RR 167,680
3456 TWC-3456-IT 145,152
11955 TWC-11955-ATLANTA 128,256
13343 TWC-13343-CHARLOTTE 19,968
14065 TWC-14065-COUDERSPORT 19,200
8052 TWC-8052-PEAKVIEW 17,664
6534 OCEANIC-CABLE 17,408
7756 TWC-7756-NA 0
54473 TWC-54473-DUKENET 0
IPv4 Prefixes for AS12271 - showing the first 20 of 150 networks
Network Location Addresses
104.162.0.0/16 Charter Communications   New York 65,536
107.14.192.0/20 Charter Communications Inc   Flushing 4,096
108.176.0.0/18 Spectrum   New York 16,384
108.176.128.0/18 Charter Communications   Queens Village 16,384
108.182.0.0/16 Charter Communications   Flushing 65,536
142.105.0.0/17 Charter Communications   Queens 32,768
142.254.160.0/20 Charter Communications   New York 4,096
142.255.0.0/17 Charter Communications   New York 32,768
149.89.0.0/16 Charter Communications Inc   New York 65,536
158.222.128.0/17 Charter Communications   New York 32,768
170.34.254.0/24 Charter Communications Inc   New York 256
172.254.0.0/16 Charter Communications Inc   New York 65,536
184.152.0.0/16 Charter Communications   New York 65,536
184.153.0.0/17 Charter Communications   New York 32,768
184.74.128.0/19 Spectrum   New York 8,192
184.74.160.0/19 Charter Communications Inc   Newark 8,192
184.74.192.0/19 Charter Communications Inc   Newark 8,192
184.74.208.0/20 Charter Communications Inc   New York 4,096
184.74.224.0/19 Spectrum   New York 8,192
184.75.0.0/17 Charter Communications Inc   Poughkeepsie 32,768
IPv6 Prefixes for AS12271
Network Location /64 Prefixes
2600:6000::/32 Spectrum   New York 232
2603:7000::/28 Charter Communications Inc   New York 236
2603:90be::/32 Charter Communications, Inc   New York 232
2603:90f5:2::/48 Charter Communications, Inc   Greenwood Village 216
2604:2000::/32 Charter Communications Inc   New York 232